| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.0 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Adobe Acrobat and classified as critical. This impacts an unknown function. Such manipulation leads to memory corruption. This vulnerability is documented as CVE-2011-2434. There is not any exploit available. It is suggested to upgrade the affected component.
Details
A vulnerability was found in Adobe Acrobat (Document Reader Software) and classified as critical. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:
Heap-based buffer overflow in Adobe Reader and Acrobat 8.x before 8.3.1, 9.x before 9.4.6, and 10.x before 10.1.1 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2011-2433 and CVE-2011-2437.
The weakness was released 09/15/2011 with Zero Day Initiative (Website). The advisory is shared for download at adobe.com. This vulnerability is handled as CVE-2011-2434 since 06/06/2011. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 56197 (Adobe Acrobat < 10.1.1 / 9.4.6 / 8.3.1 Multiple Vulnerabilities (APSB11-21, APSB11-24)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 119594 (Adobe Reader and Acrobat Remote Code Execution Vulnerabilities (APSB11-24)).
Upgrading to version 9.4.4 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 24085.
The vulnerability is also documented in the databases at Tenable (56197), SecurityFocus (BID 49577†) and Vulnerability Center (SBV-33218†). Entries connected to this vulnerability are available at VDB-4415, VDB-59957, VDB-58504 and VDB-58503. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
Version
- 8.0
- 8.1
- 8.1.1
- 8.1.2
- 8.1.3
- 8.1.4
- 8.1.5
- 8.1.6
- 8.1.7
- 8.2
- 8.2.1
- 8.2.2
- 8.2.3
- 8.2.4
- 8.2.5
- 8.2.6
- 8.3
- 9.0
- 9.1
- 9.1.1
- 9.1.2
- 9.1.3
- 9.2
- 9.3
- 9.3.1
- 9.3.2
- 9.3.3
- 9.3.4
- 9.4
- 9.4.1
- 9.4.2
- 9.4.3
- 9.4.4
- 9.4.5
- 10.0
- 10.0.1
- 10.0.2
- 10.0.3
- 10.1
License
Website
- Vendor: https://www.adobe.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 56197
Nessus Name: Adobe Acrobat < 10.1.1 / 9.4.6 / 8.3.1 Multiple Vulnerabilities (APSB11-21, APSB11-24)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 70746
OpenVAS Name: FreeBSD Ports: acroread9
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Acrobat 9.4.4
TippingPoint: 🔍
McAfee IPS: 🔍
McAfee IPS Version: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍
Timeline
06/06/2011 🔍09/13/2011 🔍
09/13/2011 🔍
09/13/2011 🔍
09/14/2011 🔍
09/14/2011 🔍
09/15/2011 🔍
09/15/2011 🔍
03/23/2015 🔍
11/20/2021 🔍
Sources
Vendor: adobe.comAdvisory: adobe.com
Organization: Zero Day Initiative
Status: Not defined
Confirmation: 🔍
CVE: CVE-2011-2434 (🔍)
GCVE (CVE): GCVE-0-2011-2434
GCVE (VulDB): GCVE-100-58496
OVAL: 🔍
SecurityFocus: 49577 - Adobe Acrobat and Reader CVE-2011-2434 Remote Heap Buffer Overflow Vulnerability
Vulnerability Center: 33218 - [APSB11-24] Adobe Acrobat and Reader Unspecified Remote Heap Overflow Vulnerability (CVE-2011-2434), Medium
See also: 🔍
Entry
Created: 03/23/2015 16:50Updated: 11/20/2021 07:40
Changes: 03/23/2015 16:50 (71), 10/17/2018 08:56 (10), 11/20/2021 07:40 (3)
Complete: 🔍
Cache ID: 216::103
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